Free EPA Practice Exams

Section 608 of the Federal Clean Air Act requires persons who work with regulated refrigerants to become certified.

ESCO Institute offers free practice exams to help you test your retained knowledge prior to taking your official exam. Take a free practice test here.

Practice Exam: EPA 608 - Core

Practice Exam: EPA 608 - Type I

Practice Exam: EPA 608 - Type II

Practice Exam: EPA 608 - Type III

Free R-410A Practice Exam

New equipment that uses R-410A requires service personal to shift to different tools and equipment, safety standards and fundamentals when installing, changing out (retrofitting) older split A/C systems, and repairing systems in the field.

ESCO Institute offers free practice exams to help you test your retained knowledge prior to taking your official exam. Take a free practice test here.

Practice Exam: Universal R-410A